5-ton cooling applications

the HH18HA286 provides the reliable

the limit switch may have detected an over-temperature event or experienced internal resistance failure

it operates across a wide setpoint range of 100 to 240 degrees F with a fixed 6-degree F differential

This manual reset limit switch is often required by code in specific heating applications to ensure a professional inspection occurs after a high-limit trip

Functional Devices RIB01P30-NONC Relay 323269-701 5-ton cooling applicationsThe Functional Devices RIB01P30 NONC Relay is a heavy duty, field proven solution for contractors managing high current HVACR and industrial automation loads. This 30A DPST relay features a dual pole configuration with one Normally Open (NO) and one Normally Closed (NC) contact set, providing versatile switching logic for energy management and fire safety systems. Housed in a NEMA 1 plenum rated enclosure, it is engineered for surface, nipple, or